Home / 4,860,364.12-7,282,557.95-1,663,746.50

Finding the Fourth Proportional to 4,860,364.12, 7,282,557.95 and 1,663,746.50

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Solution

The fourth proportional to 4,860,364.12, 7,282,557.95 and 1,663,746.50 is: 2,492,885.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,364.12 : 7,282,557.95 = 1,663,746.50 : x
  2. Step 2: Convert to fraction form
    4,860,364.12/7,282,557.95 = 1,663,746.50/x
  3. Step 3: Cross multiply
    4,860,364.12x = 7,282,557.95 × 1,663,746.50
  4. Step 4: Simplify right side
    4,860,364.12x = 12,116,330,310,247.34
  5. Step 5: Solve for x
    x = 12,116,330,310,247.34/4,860,364.12
  6. Step 6: Final answer
    x = 2,492,885.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.